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Want to start your own business one day? Then this video is a must-watch. If you're just planning to keep working at Wendy's forever, then move along.

If you know your earnings, and you know how much you've spent, how do you calculate your profit? That's right - you hire an accountant. (Or, if you...

Parentheses, braces and brackets. Oh, my.

Did you know that there's a relationship between functions and patterns? Shhh, don't tell anyone. They're keeping it on the DL.

If you're looking to open up a profitable lemonade stand, this is the video for you. If you're looking to open up a lemonade stand that loses money...

Multiplying fractions is as easy as pie... and significantly easier than pi.

So guess what? Fractions are just the same thing as division... That one made us question reality for a few weeks.

When you multiply two fractions, you end up with just a fraction of the previous fractions, and in fact, a smaller fraction than either of those ot...

Multiplying fractions can actually be quite useful in real life. Unfortunately, that doesn't mean you can multiply fractions of pizza to make them...

Unless you want to be a food critic, you should probably know how to give constructive feedback that doesn't leave people feeling dead inside.

So you want to start a pet chicken business... We can't say we understand, but we can help you get it off the ground. The perfect plan is just one...

You'll totally use coordinate planes all the time in real life... They're great for Battleship, algebra... well, pretty much just Battleship and al...

It's time we start raisin the bar with decimals.

Trust us: if the zombie apocalypse ever hits, you'll be glad you watched this video and learned how to use a coordinate plane.

As much as we'd like them to be, bar graphs are very rarely perfect. They are supposed to reflect life, after all.

"Decimals and dragon slayers"... is it a math video or an indie band? There's only one way to find out.

"How to calculate gas money and keep your human friends so you don't have to hang out with slugs all day": a tutorial.

Attention: you are about to receive a vitally important set of coordinates. They will lead you to a pizzeria, where you will find a woman in a long...

Nothing says "good times" like taxes and architecture.

We would strongly advise against getting someone a maggot farm for their birthday, but if you insist, we'll at least help you wrap it correctly.

Dividing fractions is an important skill to have, but if anyone ever tried to hand us 5/24 of a pizza, we'd probably just drop it on the floor and steal their slice.

Designing an amazing office is one thing, but actually doing it within the laws of physics is a whole other ball game.

Coordinate planes might just end up saving your heretofore snore-inducing class presentation.

What do you get when you combine the best parts of three awesome floor plans? If you guessed "a super-mega-awesome-extra-giant floor plan," congratulations... You're a really specific guesser.

Check out this video to learn a little about inequalities and avoid bringing the wrath of the lipstick fairy down upon yourself.

If you've ever baked anything, chances are you've worked with a few fractions. For the sake of your loved ones, though, we hope you've never baked anything like this...

How will you ever plan the office building of your dreams without understanding accurate measurements? We know everyone has a dream office building... right?

Time to update your room? While we can appreciate the value of teddy bear sheets, we have a few tips for planning an overhaul if you're getting tired of the old motifs.

After a few painstaking hours of learning how to make origami couches and create perfectly to-scale floor plans, Olive is ready to create the ultimate tax office.

Melvin the Mover is here to demystify your measurements!

Moving furniture is no fairy tale. It's sweaty and expensive, and you'll probably take a few chunks out of your freshly painted walls.

Buying giant furniture sounds nice, but unless you're making it yourself out of Legos and popsicle sticks, it's going to cost you.

Olive is almost done planning out her tax office, but can she afford it? Little Blue Riding Hood is known for her secretive extra fees and underhanded business dealings.

When all our phones inevitably go rogue and use GPS to drive us into the clutches of our robot overlords, you'll look back on this day and think of how great it is that you learned how to use a real map.

And now, we are proud to present... a presentation on how to present your most presentable presentation.

Scotland might look like a few inches away on a map, but if you try swimming there, you're going to be in a world of hurt. Remember: scale is everything.

Fact families: you can't live with them... ...Sorry, did you think there was more to that fact? That was all.

Stray cats, empty tuna cans, running from the police... Olive's search for the perfect floor plan is turning into the world's loneliest soap opera.

Getting a hot air balloon business off the ground is pretty tough, but we're sure Helga and her math skills will rise to the occasion.